MSA
3.
Operation
3.1.
Changing Alarm Setpoints
Alarm setpoints can only be changed manually during instrument setup,
which can be entered after battery attachment or reattachment (" Fig. 3).
Alarm setpoints can also be changed electronically using the MSA
FiveStar
(1) Ensure instrument is turned OFF before proceeding.
(2) Remove and re-attach battery.
(3) Turn instrument ON. Press and hold the button for 3 seconds.
ON
!
The Steel Mill version cannot be turned OFF without removing the battery
or using MSA FiveStar
ALARM
"
!
(4) To change the alarm setpoints manually, press the button once while
ALARM
"
If the button is not pressed, the instrument turns ON, as usual, after three
seconds.
!
The Software Version displays for three seconds.
!
The gas type displays for three seconds.
CO
["
!
The following alarm Setpoints are displayed:
Low Alarm Setpoint for three seconds, "
(5) To change the low alarm (LO), press the button when "
displays.
LO
"
!
(6) By pressing the button, increase the value for the low alarm, until the desired
value is reached.
!
On obtaining the maximum value, the display jumps and begins to count
upwards again with minimum value.
(7) Release the button and wait for 3 seconds.
GB
®
®
LINK
Software.
displays during this time period.
SET
", "
" and "
SET
?
", "
" and "
" are displayed.
CO+"
", "
(steel mill version), "
ALARM
SET
", "
", "
ALTAIR PRO - Operating Manual
®
®
LINK
Software.
?
" are displayed.
H
S
", or "
2
LO
" and "
?
" and "
" are displayed.
OPERATION
O
", etc.].
2
ALARM
" icons turn ON.
LO
ALARM
" and "
"
15